diff --git a/product_variant_sale_price/models/product_product.py b/product_variant_sale_price/models/product_product.py
index 2e9585aec..499d9a126 100644
--- a/product_variant_sale_price/models/product_product.py
+++ b/product_variant_sale_price/models/product_product.py
@@ -63,9 +63,8 @@ def _inverse_product_lst_price(self):
             if product.product_variant_count == 1:
                 product.product_tmpl_id.list_price = vals["fix_price"]
             else:
-                fix_prices = product.product_tmpl_id.mapped(
-                    "product_variant_ids.fix_price"
-                )
+                other_products = product.product_tmpl_id.product_variant_ids - product
+                fix_prices = other_products.mapped("fix_price") + [product.lst_price]
                 # for consistency with price shown in the shop
                 product.product_tmpl_id.with_context(
                     skip_update_fix_price=True
diff --git a/product_variant_sale_price/tests/test_product_product.py b/product_variant_sale_price/tests/test_product_product.py
index dfd71ea7a..5855f324d 100644
--- a/product_variant_sale_price/tests/test_product_product.py
+++ b/product_variant_sale_price/tests/test_product_product.py
@@ -67,11 +67,11 @@ def test_post_init_hook(self):
         )
 
         # Flush the records to DB before direct SQL
-        self.product_blue.flush()
-        self.product_red.flush()
+        self.product_template.product_variant_ids.flush_model()
+        self.product_blue.product_template_attribute_value_ids.flush_model()
 
         set_sale_price_on_variant(self.cr, None, self.product_template.id)
-        self.product_template.product_variant_ids.invalidate_cache()
+        self.product_blue.invalidate_model()
         self.assertEqual(
             self.product_template.list_price + 100.00, self.product_blue.lst_price
         )
diff --git a/product_variant_sale_price/views/product_views.xml b/product_variant_sale_price/views/product_views.xml
index d2da65ff1..ac2ea7a3b 100644
--- a/product_variant_sale_price/views/product_views.xml
+++ b/product_variant_sale_price/views/product_views.xml
@@ -5,37 +5,53 @@
         <field name="model">product.template</field>
         <field name="inherit_id" ref="product.product_template_form_view" />
         <field name="arch" type="xml">
-            <xpath expr="//field[@name='list_price']" position="attributes">
-                <attribute name="attrs">{'invisible': [
-                    ('product_variant_count', '>', 1)
-                    ]}</attribute>
-            </xpath>
+            <field name="list_price" position="after">
+                <div
+                    name="fix_price_tooltip"
+                    attrs="{'invisible': ['|', ('product_variant_count', '=', 1), ('is_product_variant', '=', True)]}"
+                >
+                    <span
+                        class="text-muted fst-italic"
+                    >Setting the price here will update all variants.</span>
+                </div>
+            </field>
         </field>
     </record>
-    <record id="product_normal_form_view_default_check" model="ir.ui.view">
+    <record id="product_variant_easy_edit_price_view" model="ir.ui.view">
         <field name="model">product.product</field>
-        <field name="inherit_id" ref="product.product_normal_form_view" />
+        <field name="inherit_id" ref="product.product_variant_easy_edit_view" />
         <field name="arch" type="xml">
-            <xpath expr="//field[@name='uom_id']" position="after">
-                <field
-                    name="fix_price"
-                    attrs="{'invisible': [('product_variant_count', '=', 1)]}"
-                />
-            </xpath>
+            <!-- Make the field editable -->
+            <field name="lst_price" position="attributes">
+                <attribute name="attrs" />
+            </field>
         </field>
     </record>
-    <record id="product_variant_easy_edit_price_view" model="ir.ui.view">
-        <field name="model">product.product</field>
-        <field name="inherit_id" ref="product.product_variant_easy_edit_view" />
+    <!-- Hide price extra fields, as they are no longer useful -->
+    <record id="product_template_attribute_value_view_tree" model="ir.ui.view">
+        <field name="name">product.template.attribute.value.tree.hide.extra</field>
+        <field name="model">product.template.attribute.value</field>
+        <field
+            name="inherit_id"
+            ref="product.product_template_attribute_value_view_tree"
+        />
+        <field name="arch" type="xml">
+            <field name="price_extra" position="attributes">
+                <attribute name="invisible">1</attribute>
+            </field>
+        </field>
+    </record>
+    <record id="product_template_attribute_value_view_form" model="ir.ui.view">
+        <field name="name">product.template.attribute.value.form.hide.extra</field>
+        <field name="model">product.template.attribute.value</field>
+        <field
+            name="inherit_id"
+            ref="product.product_template_attribute_value_view_form"
+        />
         <field name="arch" type="xml">
-            <xpath expr="//field[@name='standard_price']" position="before">
-                <field
-                    name="fix_price"
-                    attrs="{'invisible': [('product_variant_count', '=', 1)]}"
-                    widget='monetary'
-                    options="{'currency_field': 'currency_id', 'field_digits': True}"
-                />
-            </xpath>
+            <field name="price_extra" position="attributes">
+                <attribute name="invisible">1</attribute>
+            </field>
         </field>
     </record>
 </odoo>